It's Scotland's best known export, worth billions to the economy, but Scotch also earns millions for thieves, smugglers and counterfeiters.

Frontline Scotland's Ross McWilliam goes on the trail of the whisky bandits.

Along the way, he encounters a bootlegger with his own "Scotch" made in Shropshire, a deal with a Delhi crime boss who can counterfeit thousands of bottles of whisky and he gets a unique glimpse inside a remote Burmese market where all the top brands are faked and sold in huge quantities.

Regarded by some as the saviour of the Scottish economy, the number of call centres in Scotland has doubled over the last few years.

Yet some companies are heading east in search of cheaper labour and bigger profits

So it's goodbye Bishopbriggs and hello Bangalore as Frontline Scotland's Samantha Poling follows a Glaswegian mother as she travels to India to help educate call centre workers in the finer points of Scots culture.